27680992

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20170

約数の個数: 24

約数和(自身を含む): 55767096

約数和(自身を除く): 28086104

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20117, 40234, 80468, 160936, 321872, 643744, 865031, 1730062, 3460124, 6920248, 13840496, 27680992]

約数ペア:

[(1, 27680992), (2, 13840496), (4, 6920248), (8, 3460124), (16, 1730062), (32, 865031), (43, 643744), (86, 321872), (172, 160936), (344, 80468), (688, 40234), (1376, 20117)]